diff options
| author | Cédric Le Goater <clg@kaod.org> | 2019-11-19 15:11:57 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2019-12-16 10:46:34 +0000 |
| commit | 95b56e173e20267778965a2bfd1afd517f7342c4 (patch) | |
| tree | cea88eb3f1defdab586cdae5d3eb8c24cbf5e365 | |
| parent | aab90b1cacb8b808d4f00c9709595c50b9d1f7a2 (diff) | |
aspeed: Add a DRAM memory region at the SoC level
Currently, we link the DRAM memory region to the FMC model (for DMAs)
through a property alias at the SoC level. The I2C model will need a
similar region for DMA support, add a DRAM region property at the SoC
level for both model to use.
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Tested-by: Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-id: 20191119141211.25716-4-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| -rw-r--r-- | hw/arm/aspeed_ast2600.c | 7 | ||||
| -rw-r--r-- | hw/arm/aspeed_soc.c | 9 | ||||
| -rw-r--r-- | include/hw/arm/aspeed_soc.h | 1 |
3 files changed, 13 insertions, 4 deletions
diff --git a/hw/arm/aspeed_ast2600.c b/hw/arm/aspeed_ast2600.c index 931887ac68..a403c2aae0 100644 --- a/hw/arm/aspeed_ast2600.c +++ b/hw/arm/aspeed_ast2600.c @@ -158,8 +158,6 @@ static void aspeed_soc_ast2600_init(Object *obj) typename); object_property_add_alias(obj, "num-cs", OBJECT(&s->fmc), "num-cs", &error_abort); - object_property_add_alias(obj, "dram", OBJECT(&s->fmc), "dram", - &error_abort); for (i = 0; i < sc->spis_num; i++) { snprintf(typename, sizeof(typename), "aspeed.spi%d-%s", i + 1, socname); @@ -362,6 +360,11 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) } /* FMC, The number of CS is set at the board level */ + object_property_set_link(OBJECT(&s->fmc), OBJECT(s->dram_mr), "dram", &err); + if (err) { + error_propagate(errp, err); + return; + } object_property_set_int(OBJECT(&s->fmc), sc->memmap[ASPEED_SDRAM], "sdram-base", &err); if (err) { diff --git a/hw/arm/aspeed_soc.c b/hw/arm/aspeed_soc.c index f4fe243458..dd1ee0e333 100644 --- a/hw/arm/aspeed_soc.c +++ b/hw/arm/aspeed_soc.c @@ -175,8 +175,6 @@ static void aspeed_soc_init(Object *obj) typename); object_property_add_alias(obj, "num-cs", OBJECT(&s->fmc), "num-cs", &error_abort); - object_property_add_alias(obj, "dram", OBJECT(&s->fmc), "dram", - &error_abort); for (i = 0; i < sc->spis_num; i++) { snprintf(typename, sizeof(typename), "aspeed.spi%d-%s", i + 1, socname); @@ -323,6 +321,11 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) aspeed_soc_get_irq(s, ASPEED_I2C)); /* FMC, The number of CS is set at the board level */ + object_property_set_link(OBJECT(&s->fmc), OBJECT(s->dram_mr), "dram", &err); + if (err) { + error_propagate(errp, err); + return; + } object_property_set_int(OBJECT(&s->fmc), sc->memmap[ASPEED_SDRAM], "sdram-base", &err); if (err) { @@ -429,6 +432,8 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) } static Property aspeed_soc_properties[] = { DEFINE_PROP_UINT32("num-cpus", AspeedSoCState, num_cpus, 0), + DEFINE_PROP_LINK("dram", AspeedSoCState, dram_mr, TYPE_MEMORY_REGION, + MemoryRegion *), DEFINE_PROP_END_OF_LIST(), }; diff --git a/include/hw/arm/aspeed_soc.h b/include/hw/arm/aspeed_soc.h index 495c08be1b..e84380984f 100644 --- a/include/hw/arm/aspeed_soc.h +++ b/include/hw/arm/aspeed_soc.h @@ -40,6 +40,7 @@ typedef struct AspeedSoCState { ARMCPU cpu[ASPEED_CPUS_NUM]; uint32_t num_cpus; A15MPPrivState a7mpcore; + MemoryRegion *dram_mr; MemoryRegion sram; AspeedVICState vic; AspeedRtcState rtc; |